WebThe list of ocular surface disorders is extensive, but some of the more common etiologies include chronic blepharitis, keratoconjunctivitis sicca, trichiasis, allergic conjunctivitis, exposure keratopathy and medicamentosa. Neurogenic lacrimal hypersecretory disorders. Hypersecretion of tears is rare but can occur in certain conditions. WebCluster headache (CH) is a primary trigeminal autonomic cephalalgia characterised by extremely grievous, strictly unilateral pain localized around the orbital, supraorbital or temporal areas. The headache attack lasts for 15 to 180 min and is associated with, among other things, conjunctival injection, lacrimation, eyelid edema, nasal ...
Cluster Headache - Neurologic Disorders - MSD Manual Professional Edition
WebCluster headache attacks occur in series usually lasting between 2 weeks and 3 months (cluster periods or 'bouts'). ... At least one of the following ipsilateral symptoms or signs: conjunctival injection and/or lacrimation; nasal congestion and/or rhinorrhoea; eyelid swelling; forehead and facial sweating or flushing; sensation of fullness in ... WebThe pain is associated with ipsilateral autonomic symptoms (most commonly lacrimation, conjunctival injection, nasal congestion or rhinorrhea, ptosis, edema of the eyelid, sweating of the forehead ... navigation lights for yacht
Cluster headache and kynurenines - PMC - National Center for ...
WebOct 25, 2024 · Sinus squeeze is associated with rapid ascent or descent while scuba diving, rapid altitude changes during flights, and hyperbaric treatments. Symptoms include pain, epistaxis, lacrimation, and … WebMay 29, 2012 · The pain can be described as throbbing or clawing. These headaches can last anywhere from 2-45 minutes and can occur 2-40 times per day. However, unlike … navigation lights marine